UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+ATFAaanGUTCdwyTzwAVXjCK+xWLhUdKvn6QJSdwBk=' 
WHERE 
  key_id = '37953d5f4919b9220273f86bffae371dbb5ea77238d9296d492499bf17208f45' 
  AND (
    token = 'u+ATFAaanGUTCdwyTzwAVXjCK+xWLhUdKvn6QJSdwBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )